Happy couple: The famed director and producer wed Mellody, 44, earlier this year in June'

Expanding the brood: George is pictured with his daughter Amanda and his son Jett in 2005''

The couple's baby joy comes after Lucas and Ariel Investments president Mellody tied the knot earlier this year. The pair exchanged vows at the billionaire's Skywalker Ranch in Marin County, California, in front of 200 guests including Oprah Winfrey, Robert De Niro, Glenn Close, Harrison Ford, Calista Flockhart, Quincy Jones and his daughter Rashida.The bride wore a white dress by Peter Soronen and carried brightly coloured roses as her 'something blue.'

Sprawling: George and Mellody married at his Skywalker Ranch in Marin County, California earlier this year''